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gdi32: Move some common code out of the individual copy_rect functions.
[wine/multimedia.git] / dlls / gdi32 / dibdrv / bitblt.c
blobbeee303426bf15b42f32f93ccc2d8c7be54e720d
1 /*
2 * DIB driver blitting
3 *
4 * Copyright 2011 Huw Davies
5 *
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
10 *
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
15 *
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with this library; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
19 */
20
21 #include <assert.h>
22
23 #include "gdi_private.h"
24 #include "dibdrv.h"
25
26 #include "wine/debug.h"
27
28 WINE_DEFAULT_DEBUG_CHANNEL(dib);
29
30 #define DST 0 /* Destination dib */
31 #define SRC 1 /* Source dib */
32 #define TMP 2 /* Temporary dib */
33 #define PAT 3 /* Pattern (brush) in destination DC */
34
35 #define OP(src,dst,rop) (OP_ARGS(src,dst) << 4 | ((rop) - 1))
36 #define OP_ARGS(src,dst) (((src) << 2) | (dst))
37
38 #define OP_SRC(opcode) ((opcode) >> 6)
39 #define OP_DST(opcode) (((opcode) >> 4) & 3)
40 #define OP_SRCDST(opcode) ((opcode) >> 4)
41 #define OP_ROP(opcode) (((opcode) & 0x0f) + 1)
42
43 #define MAX_OP_LEN 6 /* Longest opcode + 1 for the terminating 0 */
44
45 static const unsigned char BITBLT_Opcodes[256][MAX_OP_LEN] =
46 {
47 { OP(PAT,DST,R2_BLACK) }, /* 0x00 0 */
48 { OP(PAT,SRC,R2_MERGEPEN), OP(SRC,DST,R2_NOTMERGEPEN) }, /* 0x01 ~(D|(P|S)) */
49 { OP(PAT,SRC,R2_NOTMERGEPEN), OP(SRC,DST,R2_MASKPEN) }, /* 0x02 D&~(P|S) */
50 { OP(PAT,SRC,R2_NOTMERGEPEN) }, /* 0x03 ~(P|S) */
51 { OP(PAT,DST,R2_NOTMERGEPEN), OP(SRC,DST,R2_MASKPEN) }, /* 0x04 S&~(D|P) */
52 { OP(PAT,DST,R2_NOTMERGEPEN) }, /* 0x05 ~(D|P) */
53 { OP(SRC,DST,R2_NOTXORPEN), OP(PAT,DST,R2_NOTMERGEPEN), }, /* 0x06 ~(P|~(D^S)) */
54 { OP(SRC,DST,R2_MASKPEN), OP(PAT,DST,R2_NOTMERGEPEN) }, /* 0x07 ~(P|(D&S)) */
55 { OP(PAT,DST,R2_MASKNOTPEN), OP(SRC,DST,R2_MASKPEN) }, /* 0x08 S&D&~P */
56 { OP(SRC,DST,R2_XORPEN), OP(PAT,DST,R2_NOTMERGEPEN) }, /* 0x09 ~(P|(D^S)) */
57 { OP(PAT,DST,R2_MASKNOTPEN) }, /* 0x0a D&~P */
58 { OP(SRC,DST,R2_MASKPENNOT), OP(PAT,DST,R2_NOTMERGEPEN) }, /* 0x0b ~(P|(S&~D)) */
59 { OP(PAT,SRC,R2_MASKNOTPEN) }, /* 0x0c S&~P */
60 { OP(SRC,DST,R2_MASKNOTPEN), OP(PAT,DST,R2_NOTMERGEPEN) }, /* 0x0d ~(P|(D&~S)) */
61 { OP(SRC,DST,R2_NOTMERGEPEN), OP(PAT,DST,R2_NOTMERGEPEN) }, /* 0x0e ~(P|~(D|S)) */
62 { OP(PAT,DST,R2_NOTCOPYPEN) }, /* 0x0f ~P */
63 { OP(SRC,DST,R2_NOTMERGEPEN), OP(PAT,DST,R2_MASKPEN) }, /* 0x10 P&~(S|D) */
64 { OP(SRC,DST,R2_NOTMERGEPEN) }, /* 0x11 ~(D|S) */
65 { OP(PAT,DST,R2_NOTXORPEN), OP(SRC,DST,R2_NOTMERGEPEN) }, /* 0x12 ~(S|~(D^P)) */
66 { OP(PAT,DST,R2_MASKPEN), OP(SRC,DST,R2_NOTMERGEPEN) }, /* 0x13 ~(S|(D&P)) */
67 { OP(PAT,SRC,R2_NOTXORPEN), OP(SRC,DST,R2_NOTMERGEPEN) }, /* 0x14 ~(D|~(P^S)) */
68 { OP(PAT,SRC,R2_MASKPEN), OP(SRC,DST,R2_NOTMERGEPEN) }, /* 0x15 ~(D|(P&S)) */
69 { OP(SRC,TMP,R2_COPYPEN), OP(PAT,SRC,R2_NOTMASKPEN),
70 OP(SRC,DST,R2_MASKPEN), OP(TMP,DST,R2_XORPEN),
71 OP(PAT,DST,R2_XORPEN) }, /* 0x16 P^S^(D&~(P&S) */
72 { OP(SRC,TMP,R2_COPYPEN), OP(SRC,DST,R2_XORPEN),
73 OP(PAT,SRC,R2_XORPEN), OP(SRC,DST,R2_MASKPEN),
74 OP(TMP,DST,R2_NOTXORPEN) }, /* 0x17 ~S^((S^P)&(S^D))*/
75 { OP(PAT,SRC,R2_XORPEN), OP(PAT,DST,R2_XORPEN),
76 OP(SRC,DST,R2_MASKPEN) }, /* 0x18 (S^P)&(D^P) */
77 { OP(SRC,TMP,R2_COPYPEN), OP(PAT,SRC,R2_NOTMASKPEN),
78 OP(SRC,DST,R2_MASKPEN), OP(TMP,DST,R2_NOTXORPEN) }, /* 0x19 ~S^(D&~(P&S)) */
79 { OP(PAT,SRC,R2_MASKPEN), OP(SRC,DST,R2_MERGEPEN),
80 OP(PAT,DST,R2_XORPEN) }, /* 0x1a P^(D|(S&P)) */
81 { OP(SRC,TMP,R2_COPYPEN), OP(PAT,SRC,R2_XORPEN),
82 OP(SRC,DST,R2_MASKPEN), OP(TMP,DST,R2_NOTXORPEN) }, /* 0x1b ~S^(D&(P^S)) */
83 { OP(PAT,DST,R2_MASKPEN), OP(SRC,DST,R2_MERGEPEN),
84 OP(PAT,DST,R2_XORPEN) }, /* 0x1c P^(S|(D&P)) */
85 { OP(DST,TMP,R2_COPYPEN), OP(PAT,DST,R2_XORPEN),
86 OP(SRC,DST,R2_MASKPEN), OP(TMP,DST,R2_NOTXORPEN) }, /* 0x1d ~D^(S&(D^P)) */
87 { OP(SRC,DST,R2_MERGEPEN), OP(PAT,DST,R2_XORPEN) }, /* 0x1e P^(D|S) */
88 { OP(SRC,DST,R2_MERGEPEN), OP(PAT,DST,R2_NOTMASKPEN) }, /* 0x1f ~(P&(D|S)) */
89 { OP(PAT,SRC,R2_MASKPENNOT), OP(SRC,DST,R2_MASKPEN) }, /* 0x20 D&(P&~S) */
90 { OP(PAT,DST,R2_XORPEN), OP(SRC,DST,R2_NOTMERGEPEN) }, /* 0x21 ~(S|(D^P)) */
91 { OP(SRC,DST,R2_MASKNOTPEN) }, /* 0x22 ~S&D */
92 { OP(PAT,DST,R2_MASKPENNOT), OP(SRC,DST,R2_NOTMERGEPEN) }, /* 0x23 ~(S|(P&~D)) */
93 { OP(SRC,DST,R2_XORPEN), OP(PAT,SRC,R2_XORPEN),
94 OP(SRC,DST,R2_MASKPEN) }, /* 0x24 (S^P)&(S^D) */
95 { OP(PAT,SRC,R2_NOTMASKPEN), OP(SRC,DST,R2_MASKPEN),
96 OP(PAT,DST,R2_NOTXORPEN) }, /* 0x25 ~P^(D&~(S&P)) */
97 { OP(SRC,TMP,R2_COPYPEN), OP(PAT,SRC,R2_MASKPEN),
98 OP(SRC,DST,R2_MERGEPEN), OP(TMP,DST,R2_XORPEN) }, /* 0x26 S^(D|(S&P)) */
99 { OP(SRC,TMP,R2_COPYPEN), OP(PAT,SRC,R2_NOTXORPEN),
100 OP(SRC,DST,R2_MERGEPEN), OP(TMP,DST,R2_XORPEN) }, /* 0x27 S^(D|~(P^S)) */
101 { OP(PAT,SRC,R2_XORPEN), OP(SRC,DST,R2_MASKPEN) }, /* 0x28 D&(P^S) */
102 { OP(SRC,TMP,R2_COPYPEN), OP(PAT,SRC,R2_MASKPEN),
103 OP(SRC,DST,R2_MERGEPEN), OP(TMP,DST,R2_XORPEN),
104 OP(PAT,DST,R2_NOTXORPEN) }, /* 0x29 ~P^S^(D|(P&S)) */
105 { OP(PAT,SRC,R2_NOTMASKPEN), OP(SRC,DST,R2_MASKPEN) }, /* 0x2a D&~(P&S) */
106 { OP(SRC,TMP,R2_COPYPEN), OP(PAT,SRC,R2_XORPEN),
107 OP(PAT,DST,R2_XORPEN), OP(SRC,DST,R2_MASKPEN),
108 OP(TMP,DST,R2_NOTXORPEN) }, /* 0x2b ~S^((P^S)&(P^D))*/
109 { OP(SRC,DST,R2_MERGEPEN), OP(PAT,DST,R2_MASKPEN),
110 OP(SRC,DST,R2_XORPEN) }, /* 0x2c S^(P&(S|D)) */
111 { OP(SRC,DST,R2_MERGEPENNOT), OP(PAT,DST,R2_XORPEN) }, /* 0x2d P^(S|~D) */
112 { OP(PAT,DST,R2_XORPEN), OP(SRC,DST,R2_MERGEPEN),
113 OP(PAT,DST,R2_XORPEN) }, /* 0x2e P^(S|(D^P)) */
114 { OP(SRC,DST,R2_MERGEPENNOT), OP(PAT,DST,R2_NOTMASKPEN) }, /* 0x2f ~(P&(S|~D)) */
115 { OP(PAT,SRC,R2_MASKPENNOT) }, /* 0x30 P&~S */
116 { OP(PAT,DST,R2_MASKNOTPEN), OP(SRC,DST,R2_NOTMERGEPEN) }, /* 0x31 ~(S|(D&~P)) */
117 { OP(SRC,DST,R2_MERGEPEN), OP(PAT,DST,R2_MERGEPEN),
118 OP(SRC,DST,R2_XORPEN) }, /* 0x32 S^(D|P|S) */
119 { OP(SRC,DST,R2_NOTCOPYPEN) }, /* 0x33 ~S */
120 { OP(SRC,DST,R2_MASKPEN), OP(PAT,DST,R2_MERGEPEN),
121 OP(SRC,DST,R2_XORPEN) }, /* 0x34 S^(P|(D&S)) */
122 { OP(SRC,DST,R2_NOTXORPEN), OP(PAT,DST,R2_MERGEPEN),
123 OP(SRC,DST,R2_XORPEN) }, /* 0x35 S^(P|~(D^S)) */
124 { OP(PAT,DST,R2_MERGEPEN), OP(SRC,DST,R2_XORPEN) }, /* 0x36 S^(D|P) */
125 { OP(PAT,DST,R2_MERGEPEN), OP(SRC,DST,R2_NOTMASKPEN) }, /* 0x37 ~(S&(D|P)) */
126 { OP(PAT,DST,R2_MERGEPEN), OP(SRC,DST,R2_MASKPEN),
127 OP(PAT,DST,R2_XORPEN) }, /* 0x38 P^(S&(D|P)) */
128 { OP(PAT,DST,R2_MERGEPENNOT), OP(SRC,DST,R2_XORPEN) }, /* 0x39 S^(P|~D) */
129 { OP(SRC,DST,R2_XORPEN), OP(PAT,DST,R2_MERGEPEN),
130 OP(SRC,DST,R2_XORPEN) }, /* 0x3a S^(P|(D^S)) */
131 { OP(PAT,DST,R2_MERGEPENNOT), OP(SRC,DST,R2_NOTMASKPEN) }, /* 0x3b ~(S&(P|~D)) */
132 { OP(PAT,SRC,R2_XORPEN) }, /* 0x3c P^S */
133 { OP(SRC,DST,R2_NOTMERGEPEN), OP(PAT,DST,R2_MERGEPEN),
134 OP(SRC,DST,R2_XORPEN) }, /* 0x3d S^(P|~(D|S)) */
135 { OP(SRC,DST,R2_MASKNOTPEN), OP(PAT,DST,R2_MERGEPEN),
136 OP(SRC,DST,R2_XORPEN) }, /* 0x3e S^(P|(D&~S)) */
137 { OP(PAT,SRC,R2_NOTMASKPEN) }, /* 0x3f ~(P&S) */
138 { OP(SRC,DST,R2_MASKPENNOT), OP(PAT,DST,R2_MASKPEN) }, /* 0x40 P&S&~D */
139 { OP(PAT,SRC,R2_XORPEN), OP(SRC,DST,R2_NOTMERGEPEN) }, /* 0x41 ~(D|(P^S)) */
140 { OP(DST,SRC,R2_XORPEN), OP(PAT,DST,R2_XORPEN),
141 OP(SRC,DST,R2_MASKPEN) }, /* 0x42 (S^D)&(P^D) */
142 { OP(SRC,DST,R2_NOTMASKPEN), OP(PAT,DST,R2_MASKPEN),
143 OP(SRC,DST,R2_NOTXORPEN) }, /* 0x43 ~S^(P&~(D&S)) */
144 { OP(SRC,DST,R2_MASKPENNOT) }, /* 0x44 S&~D */
145 { OP(PAT,SRC,R2_MASKPENNOT), OP(SRC,DST,R2_NOTMERGEPEN) }, /* 0x45 ~(D|(P&~S)) */
146 { OP(DST,TMP,R2_COPYPEN), OP(PAT,DST,R2_MASKPEN),
147 OP(SRC,DST,R2_MERGEPEN), OP(TMP,DST,R2_XORPEN) }, /* 0x46 D^(S|(P&D)) */
148 { OP(PAT,DST,R2_XORPEN), OP(SRC,DST,R2_MASKPEN),
149 OP(PAT,DST,R2_NOTXORPEN) }, /* 0x47 ~P^(S&(D^P)) */
150 { OP(PAT,DST,R2_XORPEN), OP(SRC,DST,R2_MASKPEN) }, /* 0x48 S&(P^D) */
151 { OP(DST,TMP,R2_COPYPEN), OP(PAT,DST,R2_MASKPEN),
152 OP(SRC,DST,R2_MERGEPEN), OP(TMP,DST,R2_XORPEN),
153 OP(PAT,DST,R2_NOTXORPEN) }, /* 0x49 ~P^D^(S|(P&D)) */
154 { OP(DST,SRC,R2_MERGEPEN), OP(PAT,SRC,R2_MASKPEN),
155 OP(SRC,DST,R2_XORPEN) }, /* 0x4a D^(P&(S|D)) */
156 { OP(SRC,DST,R2_MERGENOTPEN), OP(PAT,DST,R2_XORPEN) }, /* 0x4b P^(D|~S) */
157 { OP(PAT,DST,R2_NOTMASKPEN), OP(SRC,DST,R2_MASKPEN) }, /* 0x4c S&~(D&P) */
158 { OP(SRC,TMP,R2_COPYPEN), OP(SRC,DST,R2_XORPEN),
159 OP(PAT,SRC,R2_XORPEN), OP(SRC,DST,R2_MERGEPEN),
160 OP(TMP,DST,R2_NOTXORPEN) }, /* 0x4d ~S^((S^P)|(S^D))*/
161 { OP(PAT,SRC,R2_XORPEN), OP(SRC,DST,R2_MERGEPEN),
162 OP(PAT,DST,R2_XORPEN) }, /* 0x4e P^(D|(S^P)) */
163 { OP(SRC,DST,R2_MERGENOTPEN), OP(PAT,DST,R2_NOTMASKPEN) }, /* 0x4f ~(P&(D|~S)) */
164 { OP(PAT,DST,R2_MASKPENNOT) }, /* 0x50 P&~D */
165 { OP(PAT,SRC,R2_MASKNOTPEN), OP(SRC,DST,R2_NOTMERGEPEN) }, /* 0x51 ~(D|(S&~P)) */
166 { OP(DST,SRC,R2_MASKPEN), OP(PAT,SRC,R2_MERGEPEN),
167 OP(SRC,DST,R2_XORPEN) }, /* 0x52 D^(P|(S&D)) */
168 { OP(SRC,DST,R2_XORPEN), OP(PAT,DST,R2_MASKPEN),
169 OP(SRC,DST,R2_NOTXORPEN) }, /* 0x53 ~S^(P&(D^S)) */
170 { OP(PAT,SRC,R2_NOTMERGEPEN), OP(SRC,DST,R2_NOTMERGEPEN) }, /* 0x54 ~(D|~(P|S)) */
171 { OP(PAT,DST,R2_NOT) }, /* 0x55 ~D */
172 { OP(PAT,SRC,R2_MERGEPEN), OP(SRC,DST,R2_XORPEN) }, /* 0x56 D^(P|S) */
173 { OP(PAT,SRC,R2_MERGEPEN), OP(SRC,DST,R2_NOTMASKPEN) }, /* 0x57 ~(D&(P|S)) */
174 { OP(PAT,SRC,R2_MERGEPEN), OP(SRC,DST,R2_MASKPEN),
175 OP(PAT,DST,R2_XORPEN) }, /* 0x58 P^(D&(P|S)) */
176 { OP(PAT,SRC,R2_MERGEPENNOT), OP(SRC,DST,R2_XORPEN) }, /* 0x59 D^(P|~S) */
177 { OP(PAT,DST,R2_XORPEN) }, /* 0x5a D^P */
178 { OP(DST,SRC,R2_NOTMERGEPEN), OP(PAT,SRC,R2_MERGEPEN),
179 OP(SRC,DST,R2_XORPEN) }, /* 0x5b D^(P|~(S|D)) */
180 { OP(DST,SRC,R2_XORPEN), OP(PAT,SRC,R2_MERGEPEN),
181 OP(SRC,DST,R2_XORPEN) }, /* 0x5c D^(P|(S^D)) */
182 { OP(PAT,SRC,R2_MERGEPENNOT), OP(SRC,DST,R2_NOTMASKPEN) }, /* 0x5d ~(D&(P|~S)) */
183 { OP(DST,SRC,R2_MASKNOTPEN), OP(PAT,SRC,R2_MERGEPEN),
184 OP(SRC,DST,R2_XORPEN) }, /* 0x5e D^(P|(S&~D)) */
185 { OP(PAT,DST,R2_NOTMASKPEN) }, /* 0x5f ~(D&P) */
186 { OP(SRC,DST,R2_XORPEN), OP(PAT,DST,R2_MASKPEN) }, /* 0x60 P&(D^S) */
187 { OP(DST,TMP,R2_COPYPEN), OP(SRC,DST,R2_MASKPEN),
188 OP(PAT,DST,R2_MERGEPEN), OP(SRC,DST,R2_XORPEN),
189 OP(TMP,DST,R2_NOTXORPEN) }, /* 0x61 ~D^S^(P|(D&S)) */
190 { OP(DST,TMP,R2_COPYPEN), OP(PAT,DST,R2_MERGEPEN),
191 OP(SRC,DST,R2_MASKPEN), OP(TMP,DST,R2_XORPEN) }, /* 0x62 D^(S&(P|D)) */
192 { OP(PAT,DST,R2_MERGENOTPEN), OP(SRC,DST,R2_XORPEN) }, /* 0x63 S^(D|~P) */
193 { OP(SRC,TMP,R2_COPYPEN), OP(PAT,SRC,R2_MERGEPEN),
194 OP(SRC,DST,R2_MASKPEN), OP(TMP,DST,R2_XORPEN) }, /* 0x64 S^(D&(P|S)) */
195 { OP(PAT,SRC,R2_MERGENOTPEN), OP(SRC,DST,R2_XORPEN) }, /* 0x65 D^(S|~P) */
196 { OP(SRC,DST,R2_XORPEN) }, /* 0x66 S^D */
197 { OP(SRC,TMP,R2_COPYPEN), OP(PAT,SRC,R2_NOTMERGEPEN),
198 OP(SRC,DST,R2_MERGEPEN), OP(TMP,DST,R2_XORPEN) }, /* 0x67 S^(D|~(S|P) */
199 { OP(DST,TMP,R2_COPYPEN), OP(SRC,DST,R2_NOTMERGEPEN),
200 OP(PAT,DST,R2_MERGEPEN), OP(SRC,DST,R2_XORPEN),
201 OP(TMP,DST,R2_NOTXORPEN) }, /* 0x68 ~D^S^(P|~(D|S))*/
202 { OP(SRC,DST,R2_XORPEN), OP(PAT,DST,R2_NOTXORPEN) }, /* 0x69 ~P^(D^S) */
203 { OP(PAT,SRC,R2_MASKPEN), OP(SRC,DST,R2_XORPEN) }, /* 0x6a D^(P&S) */
204 { OP(SRC,TMP,R2_COPYPEN), OP(PAT,SRC,R2_MERGEPEN),
205 OP(SRC,DST,R2_MASKPEN), OP(TMP,DST,R2_XORPEN),
206 OP(PAT,DST,R2_NOTXORPEN) }, /* 0x6b ~P^S^(D&(P|S)) */
207 { OP(PAT,DST,R2_MASKPEN), OP(SRC,DST,R2_XORPEN) }, /* 0x6c S^(D&P) */
208 { OP(DST,TMP,R2_COPYPEN), OP(PAT,DST,R2_MERGEPEN),
209 OP(SRC,DST,R2_MASKPEN), OP(TMP,DST,R2_XORPEN),
210 OP(PAT,DST,R2_NOTXORPEN) }, /* 0x6d ~P^D^(S&(P|D)) */
211 { OP(SRC,TMP,R2_COPYPEN), OP(PAT,SRC,R2_MERGEPENNOT),
212 OP(SRC,DST,R2_MASKPEN), OP(TMP,DST,R2_XORPEN) }, /* 0x6e S^(D&(P|~S)) */
213 { OP(SRC,DST,R2_NOTXORPEN), OP(PAT,DST,R2_NOTMASKPEN) }, /* 0x6f ~(P&~(S^D)) */
214 { OP(SRC,DST,R2_NOTMASKPEN), OP(PAT,DST,R2_MASKPEN) }, /* 0x70 P&~(D&S) */
215 { OP(SRC,TMP,R2_COPYPEN), OP(DST,SRC,R2_XORPEN),
216 OP(PAT,DST,R2_XORPEN), OP(SRC,DST,R2_MASKPEN),
217 OP(TMP,DST,R2_NOTXORPEN) }, /* 0x71 ~S^((S^D)&(P^D))*/
218 { OP(SRC,TMP,R2_COPYPEN), OP(PAT,SRC,R2_XORPEN),
219 OP(SRC,DST,R2_MERGEPEN), OP(TMP,DST,R2_XORPEN) }, /* 0x72 S^(D|(P^S)) */
220 { OP(PAT,DST,R2_MERGENOTPEN), OP(SRC,DST,R2_NOTMASKPEN) }, /* 0x73 ~(S&(D|~P)) */
221 { OP(DST,TMP,R2_COPYPEN), OP(PAT,DST,R2_XORPEN),
222 OP(SRC,DST,R2_MERGEPEN), OP(TMP,DST,R2_XORPEN) }, /* 0x74 D^(S|(P^D)) */
223 { OP(PAT,SRC,R2_MERGENOTPEN), OP(SRC,DST,R2_NOTMASKPEN) }, /* 0x75 ~(D&(S|~P)) */
224 { OP(SRC,TMP,R2_COPYPEN), OP(PAT,SRC,R2_MASKPENNOT),
225 OP(SRC,DST,R2_MERGEPEN), OP(TMP,DST,R2_XORPEN) }, /* 0x76 S^(D|(P&~S)) */
226 { OP(SRC,DST,R2_NOTMASKPEN) }, /* 0x77 ~(S&D) */
227 { OP(SRC,DST,R2_MASKPEN), OP(PAT,DST,R2_XORPEN) }, /* 0x78 P^(D&S) */
228 { OP(DST,TMP,R2_COPYPEN), OP(SRC,DST,R2_MERGEPEN),
229 OP(PAT,DST,R2_MASKPEN), OP(SRC,DST,R2_XORPEN),
230 OP(TMP,DST,R2_NOTXORPEN) }, /* 0x79 ~D^S^(P&(D|S)) */
231 { OP(DST,SRC,R2_MERGENOTPEN), OP(PAT,SRC,R2_MASKPEN),
232 OP(SRC,DST,R2_XORPEN) }, /* 0x7a D^(P&(S|~D)) */
233 { OP(PAT,DST,R2_NOTXORPEN), OP(SRC,DST,R2_NOTMASKPEN) }, /* 0x7b ~(S&~(D^P)) */
234 { OP(SRC,DST,R2_MERGENOTPEN), OP(PAT,DST,R2_MASKPEN),
235 OP(SRC,DST,R2_XORPEN) }, /* 0x7c S^(P&(D|~S)) */
236 { OP(PAT,SRC,R2_NOTXORPEN), OP(SRC,DST,R2_NOTMASKPEN) }, /* 0x7d ~(D&~(P^S)) */
237 { OP(SRC,DST,R2_XORPEN), OP(PAT,SRC,R2_XORPEN),
238 OP(SRC,DST,R2_MERGEPEN) }, /* 0x7e (S^P)|(S^D) */
239 { OP(PAT,SRC,R2_MASKPEN), OP(SRC,DST,R2_NOTMASKPEN) }, /* 0x7f ~(D&P&S) */
240 { OP(PAT,SRC,R2_MASKPEN), OP(SRC,DST,R2_MASKPEN) }, /* 0x80 D&P&S */
241 { OP(SRC,DST,R2_XORPEN), OP(PAT,SRC,R2_XORPEN),
242 OP(SRC,DST,R2_NOTMERGEPEN) }, /* 0x81 ~((S^P)|(S^D)) */
243 { OP(PAT,SRC,R2_NOTXORPEN), OP(SRC,DST,R2_MASKPEN) }, /* 0x82 D&~(P^S) */
244 { OP(SRC,DST,R2_MERGENOTPEN), OP(PAT,DST,R2_MASKPEN),
245 OP(SRC,DST,R2_NOTXORPEN) }, /* 0x83 ~S^(P&(D|~S)) */
246 { OP(PAT,DST,R2_NOTXORPEN), OP(SRC,DST,R2_MASKPEN) }, /* 0x84 S&~(D^P) */
247 { OP(PAT,SRC,R2_MERGENOTPEN), OP(SRC,DST,R2_MASKPEN),
248 OP(PAT,DST,R2_NOTXORPEN) }, /* 0x85 ~P^(D&(S|~P)) */
249 { OP(DST,TMP,R2_COPYPEN), OP(SRC,DST,R2_MERGEPEN),
250 OP(PAT,DST,R2_MASKPEN), OP(SRC,DST,R2_XORPEN),
251 OP(TMP,DST,R2_XORPEN) }, /* 0x86 D^S^(P&(D|S)) */
252 { OP(SRC,DST,R2_MASKPEN), OP(PAT,DST,R2_NOTXORPEN) }, /* 0x87 ~P^(D&S) */
253 { OP(SRC,DST,R2_MASKPEN) }, /* 0x88 S&D */
254 { OP(SRC,TMP,R2_COPYPEN), OP(PAT,SRC,R2_MASKPENNOT),
255 OP(SRC,DST,R2_MERGEPEN), OP(TMP,DST,R2_NOTXORPEN) }, /* 0x89 ~S^(D|(P&~S)) */
256 { OP(PAT,SRC,R2_MERGENOTPEN), OP(SRC,DST,R2_MASKPEN) }, /* 0x8a D&(S|~P) */
257 { OP(DST,TMP,R2_COPYPEN), OP(PAT,DST,R2_XORPEN),
258 OP(SRC,DST,R2_MERGEPEN), OP(TMP,DST,R2_NOTXORPEN) }, /* 0x8b ~D^(S|(P^D)) */
259 { OP(PAT,DST,R2_MERGENOTPEN), OP(SRC,DST,R2_MASKPEN) }, /* 0x8c S&(D|~P) */
260 { OP(SRC,TMP,R2_COPYPEN), OP(PAT,SRC,R2_XORPEN),
261 OP(SRC,DST,R2_MERGEPEN), OP(TMP,DST,R2_NOTXORPEN) }, /* 0x8d ~S^(D|(P^S)) */
262 { OP(SRC,TMP,R2_COPYPEN), OP(DST,SRC,R2_XORPEN),
263 OP(PAT,DST,R2_XORPEN), OP(SRC,DST,R2_MASKPEN),
264 OP(TMP,DST,R2_XORPEN) }, /* 0x8e S^((S^D)&(P^D))*/
265 { OP(SRC,DST,R2_NOTMASKPEN), OP(PAT,DST,R2_NOTMASKPEN) }, /* 0x8f ~(P&~(D&S)) */
266 { OP(SRC,DST,R2_NOTXORPEN), OP(PAT,DST,R2_MASKPEN) }, /* 0x90 P&~(D^S) */
267 { OP(SRC,TMP,R2_COPYPEN), OP(PAT,SRC,R2_MERGEPENNOT),
268 OP(SRC,DST,R2_MASKPEN), OP(TMP,DST,R2_NOTXORPEN) }, /* 0x91 ~S^(D&(P|~S)) */
269 { OP(DST,TMP,R2_COPYPEN), OP(PAT,DST,R2_MERGEPEN),
270 OP(SRC,DST,R2_MASKPEN), OP(PAT,DST,R2_XORPEN),
271 OP(TMP,DST,R2_XORPEN) }, /* 0x92 D^P^(S&(D|P)) */
272 { OP(PAT,DST,R2_MASKPEN), OP(SRC,DST,R2_NOTXORPEN) }, /* 0x93 ~S^(P&D) */
273 { OP(SRC,TMP,R2_COPYPEN), OP(PAT,SRC,R2_MERGEPEN),
274 OP(SRC,DST,R2_MASKPEN), OP(PAT,DST,R2_XORPEN),
275 OP(TMP,DST,R2_XORPEN) }, /* 0x94 S^P^(D&(P|S)) */
276 { OP(PAT,SRC,R2_MASKPEN), OP(SRC,DST,R2_NOTXORPEN) }, /* 0x95 ~D^(P&S) */
277 { OP(PAT,SRC,R2_XORPEN), OP(SRC,DST,R2_XORPEN) }, /* 0x96 D^P^S */
278 { OP(SRC,TMP,R2_COPYPEN), OP(PAT,SRC,R2_NOTMERGEPEN),
279 OP(SRC,DST,R2_MERGEPEN), OP(PAT,DST,R2_XORPEN),
280 OP(TMP,DST,R2_XORPEN) }, /* 0x97 S^P^(D|~(P|S)) */
281 { OP(SRC,TMP,R2_COPYPEN), OP(PAT,SRC,R2_NOTMERGEPEN),
282 OP(SRC,DST,R2_MERGEPEN), OP(TMP,DST,R2_NOTXORPEN) }, /* 0x98 ~S^(D|~(P|S)) */
283 { OP(SRC,DST,R2_NOTXORPEN) }, /* 0x99 ~S^D */
284 { OP(PAT,SRC,R2_MASKPENNOT), OP(SRC,DST,R2_XORPEN) }, /* 0x9a D^(P&~S) */
285 { OP(SRC,TMP,R2_COPYPEN), OP(PAT,SRC,R2_MERGEPEN),
286 OP(SRC,DST,R2_MASKPEN), OP(TMP,DST,R2_NOTXORPEN) }, /* 0x9b ~S^(D&(P|S)) */
287 { OP(PAT,DST,R2_MASKPENNOT), OP(SRC,DST,R2_XORPEN) }, /* 0x9c S^(P&~D) */
288 { OP(DST,TMP,R2_COPYPEN), OP(PAT,DST,R2_MERGEPEN),
289 OP(SRC,DST,R2_MASKPEN), OP(TMP,DST,R2_NOTXORPEN) }, /* 0x9d ~D^(S&(P|D)) */
290 { OP(DST,TMP,R2_COPYPEN), OP(SRC,DST,R2_MASKPEN),
291 OP(PAT,DST,R2_MERGEPEN), OP(SRC,DST,R2_XORPEN),
292 OP(TMP,DST,R2_XORPEN) }, /* 0x9e D^S^(P|(D&S)) */
293 { OP(SRC,DST,R2_XORPEN), OP(PAT,DST,R2_NOTMASKPEN) }, /* 0x9f ~(P&(D^S)) */
294 { OP(PAT,DST,R2_MASKPEN) }, /* 0xa0 D&P */
295 { OP(PAT,SRC,R2_MASKNOTPEN), OP(SRC,DST,R2_MERGEPEN),
296 OP(PAT,DST,R2_NOTXORPEN) }, /* 0xa1 ~P^(D|(S&~P)) */
297 { OP(PAT,SRC,R2_MERGEPENNOT), OP(SRC,DST,R2_MASKPEN) }, /* 0xa2 D&(P|~S) */
298 { OP(DST,SRC,R2_XORPEN), OP(PAT,SRC,R2_MERGEPEN),
299 OP(SRC,DST,R2_NOTXORPEN) }, /* 0xa3 ~D^(P|(S^D)) */
300 { OP(PAT,SRC,R2_NOTMERGEPEN), OP(SRC,DST,R2_MERGEPEN),
301 OP(PAT,DST,R2_NOTXORPEN) }, /* 0xa4 ~P^(D|~(S|P)) */
302 { OP(PAT,DST,R2_NOTXORPEN) }, /* 0xa5 ~P^D */
303 { OP(PAT,SRC,R2_MASKNOTPEN), OP(SRC,DST,R2_XORPEN) }, /* 0xa6 D^(S&~P) */
304 { OP(PAT,SRC,R2_MERGEPEN), OP(SRC,DST,R2_MASKPEN),
305 OP(PAT,DST,R2_NOTXORPEN) }, /* 0xa7 ~P^(D&(S|P)) */
306 { OP(PAT,SRC,R2_MERGEPEN), OP(SRC,DST,R2_MASKPEN) }, /* 0xa8 D&(P|S) */
307 { OP(PAT,SRC,R2_MERGEPEN), OP(SRC,DST,R2_NOTXORPEN) }, /* 0xa9 ~D^(P|S) */
308 { OP(PAT,DST,R2_NOP) }, /* 0xaa D */
309 { OP(PAT,SRC,R2_NOTMERGEPEN), OP(SRC,DST,R2_MERGEPEN) }, /* 0xab D|~(P|S) */
310 { OP(SRC,DST,R2_XORPEN), OP(PAT,DST,R2_MASKPEN),
311 OP(SRC,DST,R2_XORPEN) }, /* 0xac S^(P&(D^S)) */
312 { OP(DST,SRC,R2_MASKPEN), OP(PAT,SRC,R2_MERGEPEN),
313 OP(SRC,DST,R2_NOTXORPEN) }, /* 0xad ~D^(P|(S&D)) */
314 { OP(PAT,SRC,R2_MASKNOTPEN), OP(SRC,DST,R2_MERGEPEN) }, /* 0xae D|(S&~P) */
315 { OP(PAT,DST,R2_MERGENOTPEN) }, /* 0xaf D|~P */
316 { OP(SRC,DST,R2_MERGENOTPEN), OP(PAT,DST,R2_MASKPEN) }, /* 0xb0 P&(D|~S) */
317 { OP(PAT,SRC,R2_XORPEN), OP(SRC,DST,R2_MERGEPEN),
318 OP(PAT,DST,R2_NOTXORPEN) }, /* 0xb1 ~P^(D|(S^P)) */
319 { OP(SRC,TMP,R2_COPYPEN), OP(SRC,DST,R2_XORPEN),
320 OP(PAT,SRC,R2_XORPEN), OP(SRC,DST,R2_MERGEPEN),
321 OP(TMP,DST,R2_XORPEN) }, /* 0xb2 S^((S^P)|(S^D))*/
322 { OP(PAT,DST,R2_NOTMASKPEN), OP(SRC,DST,R2_NOTMASKPEN) }, /* 0xb3 ~(S&~(D&P)) */
323 { OP(SRC,DST,R2_MASKPENNOT), OP(PAT,DST,R2_XORPEN) }, /* 0xb4 P^(S&~D) */
324 { OP(DST,SRC,R2_MERGEPEN), OP(PAT,SRC,R2_MASKPEN),
325 OP(SRC,DST,R2_NOTXORPEN) }, /* 0xb5 ~D^(P&(S|D)) */
326 { OP(DST,TMP,R2_COPYPEN), OP(PAT,DST,R2_MASKPEN),
327 OP(SRC,DST,R2_MERGEPEN), OP(PAT,DST,R2_XORPEN),
328 OP(TMP,DST,R2_XORPEN) }, /* 0xb6 D^P^(S|(D&P)) */
329 { OP(PAT,DST,R2_XORPEN), OP(SRC,DST,R2_NOTMASKPEN) }, /* 0xb7 ~(S&(D^P)) */
330 { OP(PAT,DST,R2_XORPEN), OP(SRC,DST,R2_MASKPEN),
331 OP(PAT,DST,R2_XORPEN) }, /* 0xb8 P^(S&(D^P)) */
332 { OP(DST,TMP,R2_COPYPEN), OP(PAT,DST,R2_MASKPEN),
333 OP(SRC,DST,R2_MERGEPEN), OP(TMP,DST,R2_NOTXORPEN) }, /* 0xb9 ~D^(S|(P&D)) */
334 { OP(PAT,SRC,R2_MASKPENNOT), OP(SRC,DST,R2_MERGEPEN) }, /* 0xba D|(P&~S) */
335 { OP(SRC,DST,R2_MERGENOTPEN) }, /* 0xbb ~S|D */
336 { OP(SRC,DST,R2_NOTMASKPEN), OP(PAT,DST,R2_MASKPEN),
337 OP(SRC,DST,R2_XORPEN) }, /* 0xbc S^(P&~(D&S)) */
338 { OP(DST,SRC,R2_XORPEN), OP(PAT,DST,R2_XORPEN),
339 OP(SRC,DST,R2_NOTMASKPEN) }, /* 0xbd ~((S^D)&(P^D)) */
340 { OP(PAT,SRC,R2_XORPEN), OP(SRC,DST,R2_MERGEPEN) }, /* 0xbe D|(P^S) */
341 { OP(PAT,SRC,R2_NOTMASKPEN), OP(SRC,DST,R2_MERGEPEN) }, /* 0xbf D|~(P&S) */
342 { OP(PAT,SRC,R2_MASKPEN) }, /* 0xc0 P&S */
343 { OP(SRC,DST,R2_MASKNOTPEN), OP(PAT,DST,R2_MERGEPEN),
344 OP(SRC,DST,R2_NOTXORPEN) }, /* 0xc1 ~S^(P|(D&~S)) */
345 { OP(SRC,DST,R2_NOTMERGEPEN), OP(PAT,DST,R2_MERGEPEN),
346 OP(SRC,DST,R2_NOTXORPEN) }, /* 0xc2 ~S^(P|~(D|S)) */
347 { OP(PAT,SRC,R2_NOTXORPEN) }, /* 0xc3 ~P^S */
348 { OP(PAT,DST,R2_MERGEPENNOT), OP(SRC,DST,R2_MASKPEN) }, /* 0xc4 S&(P|~D) */
349 { OP(SRC,DST,R2_XORPEN), OP(PAT,DST,R2_MERGEPEN),
350 OP(SRC,DST,R2_NOTXORPEN) }, /* 0xc5 ~S^(P|(D^S)) */
351 { OP(PAT,DST,R2_MASKNOTPEN), OP(SRC,DST,R2_XORPEN) }, /* 0xc6 S^(D&~P) */
352 { OP(PAT,DST,R2_MERGEPEN), OP(SRC,DST,R2_MASKPEN),
353 OP(PAT,DST,R2_NOTXORPEN) }, /* 0xc7 ~P^(S&(D|P)) */
354 { OP(PAT,DST,R2_MERGEPEN), OP(SRC,DST,R2_MASKPEN) }, /* 0xc8 S&(D|P) */
355 { OP(PAT,DST,R2_MERGEPEN), OP(SRC,DST,R2_NOTXORPEN) }, /* 0xc9 ~S^(P|D) */
356 { OP(DST,SRC,R2_XORPEN), OP(PAT,SRC,R2_MASKPEN),
357 OP(SRC,DST,R2_XORPEN) }, /* 0xca D^(P&(S^D)) */
358 { OP(SRC,DST,R2_MASKPEN), OP(PAT,DST,R2_MERGEPEN),
359 OP(SRC,DST,R2_NOTXORPEN) }, /* 0xcb ~S^(P|(D&S)) */
360 { OP(SRC,DST,R2_COPYPEN) }, /* 0xcc S */
361 { OP(PAT,DST,R2_NOTMERGEPEN), OP(SRC,DST,R2_MERGEPEN) }, /* 0xcd S|~(D|P) */
362 { OP(PAT,DST,R2_MASKNOTPEN), OP(SRC,DST,R2_MERGEPEN) }, /* 0xce S|(D&~P) */
363 { OP(PAT,SRC,R2_MERGENOTPEN) }, /* 0xcf S|~P */
364 { OP(SRC,DST,R2_MERGEPENNOT), OP(PAT,DST,R2_MASKPEN) }, /* 0xd0 P&(S|~D) */
365 { OP(PAT,DST,R2_XORPEN), OP(SRC,DST,R2_MERGEPEN),
366 OP(PAT,DST,R2_NOTXORPEN) }, /* 0xd1 ~P^(S|(D^P)) */
367 { OP(SRC,DST,R2_MASKNOTPEN), OP(PAT,DST,R2_XORPEN) }, /* 0xd2 P^(D&~S) */
368 { OP(SRC,DST,R2_MERGEPEN), OP(PAT,DST,R2_MASKPEN),
369 OP(SRC,DST,R2_NOTXORPEN) }, /* 0xd3 ~S^(P&(D|S)) */
370 { OP(SRC,TMP,R2_COPYPEN), OP(PAT,SRC,R2_XORPEN),
371 OP(PAT,DST,R2_XORPEN), OP(SRC,DST,R2_MASKPEN),
372 OP(TMP,DST,R2_XORPEN) }, /* 0xd4 S^((S^P)&(D^P))*/
373 { OP(PAT,SRC,R2_NOTMASKPEN), OP(SRC,DST,R2_NOTMASKPEN) }, /* 0xd5 ~(D&~(P&S)) */
374 { OP(SRC,TMP,R2_COPYPEN), OP(PAT,SRC,R2_MASKPEN),
375 OP(SRC,DST,R2_MERGEPEN), OP(PAT,DST,R2_XORPEN),
376 OP(TMP,DST,R2_XORPEN) }, /* 0xd6 S^P^(D|(P&S)) */
377 { OP(PAT,SRC,R2_XORPEN), OP(SRC,DST,R2_NOTMASKPEN) }, /* 0xd7 ~(D&(P^S)) */
378 { OP(PAT,SRC,R2_XORPEN), OP(SRC,DST,R2_MASKPEN),
379 OP(PAT,DST,R2_XORPEN) }, /* 0xd8 P^(D&(S^P)) */
380 { OP(SRC,TMP,R2_COPYPEN), OP(PAT,SRC,R2_MASKPEN),
381 OP(SRC,DST,R2_MERGEPEN), OP(TMP,DST,R2_NOTXORPEN) }, /* 0xd9 ~S^(D|(P&S)) */
382 { OP(DST,SRC,R2_NOTMASKPEN), OP(PAT,SRC,R2_MASKPEN),
383 OP(SRC,DST,R2_XORPEN) }, /* 0xda D^(P&~(S&D)) */
384 { OP(SRC,DST,R2_XORPEN), OP(PAT,SRC,R2_XORPEN),
385 OP(SRC,DST,R2_NOTMASKPEN) }, /* 0xdb ~((S^P)&(S^D)) */
386 { OP(PAT,DST,R2_MASKPENNOT), OP(SRC,DST,R2_MERGEPEN) }, /* 0xdc S|(P&~D) */
387 { OP(SRC,DST,R2_MERGEPENNOT) }, /* 0xdd S|~D */
388 { OP(PAT,DST,R2_XORPEN), OP(SRC,DST,R2_MERGEPEN) }, /* 0xde S|(D^P) */
389 { OP(PAT,DST,R2_NOTMASKPEN), OP(SRC,DST,R2_MERGEPEN) }, /* 0xdf S|~(D&P) */
390 { OP(SRC,DST,R2_MERGEPEN), OP(PAT,DST,R2_MASKPEN) }, /* 0xe0 P&(D|S) */
391 { OP(SRC,DST,R2_MERGEPEN), OP(PAT,DST,R2_NOTXORPEN) }, /* 0xe1 ~P^(D|S) */
392 { OP(DST,TMP,R2_COPYPEN), OP(PAT,DST,R2_XORPEN),
393 OP(SRC,DST,R2_MASKPEN), OP(TMP,DST,R2_XORPEN) }, /* 0xe2 D^(S&(P^D)) */
394 { OP(PAT,DST,R2_MASKPEN), OP(SRC,DST,R2_MERGEPEN),
395 OP(PAT,DST,R2_NOTXORPEN) }, /* 0xe3 ~P^(S|(D&P)) */
396 { OP(SRC,TMP,R2_COPYPEN), OP(PAT,SRC,R2_XORPEN),
397 OP(SRC,DST,R2_MASKPEN), OP(TMP,DST,R2_XORPEN) }, /* 0xe4 S^(D&(P^S)) */
398 { OP(PAT,SRC,R2_MASKPEN), OP(SRC,DST,R2_MERGEPEN),
399 OP(PAT,DST,R2_NOTXORPEN) }, /* 0xe5 ~P^(D|(S&P)) */
400 { OP(SRC,TMP,R2_COPYPEN), OP(PAT,SRC,R2_NOTMASKPEN),
401 OP(SRC,DST,R2_MASKPEN), OP(TMP,DST,R2_XORPEN) }, /* 0xe6 S^(D&~(P&S)) */
402 { OP(PAT,SRC,R2_XORPEN), OP(PAT,DST,R2_XORPEN),
403 OP(SRC,DST,R2_NOTMASKPEN) }, /* 0xe7 ~((S^P)&(D^P)) */
404 { OP(SRC,TMP,R2_COPYPEN), OP(SRC,DST,R2_XORPEN),
405 OP(PAT,SRC,R2_XORPEN), OP(SRC,DST,R2_MASKPEN),
406 OP(TMP,DST,R2_XORPEN) }, /* 0xe8 S^((S^P)&(S^D))*/
407 { OP(DST,TMP,R2_COPYPEN), OP(SRC,DST,R2_NOTMASKPEN),
408 OP(PAT,DST,R2_MASKPEN), OP(SRC,DST,R2_XORPEN),
409 OP(TMP,DST,R2_NOTXORPEN) }, /* 0xe9 ~D^S^(P&~(S&D))*/
410 { OP(PAT,SRC,R2_MASKPEN), OP(SRC,DST,R2_MERGEPEN) }, /* 0xea D|(P&S) */
411 { OP(PAT,SRC,R2_NOTXORPEN), OP(SRC,DST,R2_MERGEPEN) }, /* 0xeb D|~(P^S) */
412 { OP(PAT,DST,R2_MASKPEN), OP(SRC,DST,R2_MERGEPEN) }, /* 0xec S|(D&P) */
413 { OP(PAT,DST,R2_NOTXORPEN), OP(SRC,DST,R2_MERGEPEN) }, /* 0xed S|~(D^P) */
414 { OP(SRC,DST,R2_MERGEPEN) }, /* 0xee S|D */
415 { OP(PAT,DST,R2_MERGENOTPEN), OP(SRC,DST,R2_MERGEPEN) }, /* 0xef S|D|~P */
416 { OP(PAT,DST,R2_COPYPEN) }, /* 0xf0 P */
417 { OP(SRC,DST,R2_NOTMERGEPEN), OP(PAT,DST,R2_MERGEPEN) }, /* 0xf1 P|~(D|S) */
418 { OP(SRC,DST,R2_MASKNOTPEN), OP(PAT,DST,R2_MERGEPEN) }, /* 0xf2 P|(D&~S) */
419 { OP(PAT,SRC,R2_MERGEPENNOT) }, /* 0xf3 P|~S */
420 { OP(SRC,DST,R2_MASKPENNOT), OP(PAT,DST,R2_MERGEPEN) }, /* 0xf4 P|(S&~D) */
421 { OP(PAT,DST,R2_MERGEPENNOT) }, /* 0xf5 P|~D */
422 { OP(SRC,DST,R2_XORPEN), OP(PAT,DST,R2_MERGEPEN) }, /* 0xf6 P|(D^S) */
423 { OP(SRC,DST,R2_NOTMASKPEN), OP(PAT,DST,R2_MERGEPEN) }, /* 0xf7 P|~(S&D) */
424 { OP(SRC,DST,R2_MASKPEN), OP(PAT,DST,R2_MERGEPEN) }, /* 0xf8 P|(D&S) */
425 { OP(SRC,DST,R2_NOTXORPEN), OP(PAT,DST,R2_MERGEPEN) }, /* 0xf9 P|~(D^S) */
426 { OP(PAT,DST,R2_MERGEPEN) }, /* 0xfa D|P */
427 { OP(PAT,SRC,R2_MERGEPENNOT), OP(SRC,DST,R2_MERGEPEN) }, /* 0xfb D|P|~S */
428 { OP(PAT,SRC,R2_MERGEPEN) }, /* 0xfc P|S */
429 { OP(SRC,DST,R2_MERGEPENNOT), OP(PAT,DST,R2_MERGEPEN) }, /* 0xfd P|S|~D */
430 { OP(SRC,DST,R2_MERGEPEN), OP(PAT,DST,R2_MERGEPEN) }, /* 0xfe P|D|S */
431 { OP(PAT,DST,R2_WHITE) } /* 0xff 1 */
432 };
433
434 static int get_overlap( const dib_info *dst, const RECT *dst_rect,
435 const dib_info *src, const RECT *src_rect )
436 {
437 const char *src_top, *dst_top;
438 int height, ret = 0;
439
440 if (dst->stride != src->stride) return 0; /* can't be the same dib */
441 if (dst_rect->right <= src_rect->left) return 0;
442 if (dst_rect->left >= src_rect->right) return 0;
443
444 src_top = (const char *)src->bits.ptr + src_rect->top * src->stride;
445 dst_top = (const char *)dst->bits.ptr + dst_rect->top * dst->stride;
446 height = (dst_rect->bottom - dst_rect->top) * dst->stride;
447
448 if (dst->stride > 0)
449 {
450 if (src_top >= dst_top + height) return 0;
451 if (src_top + height <= dst_top) return 0;
452 if (dst_top < src_top) ret |= OVERLAP_ABOVE;
453 else if (dst_top > src_top) ret |= OVERLAP_BELOW;
454 }
455 else
456 {
457 if (src_top <= dst_top + height) return 0;
458 if (src_top + height >= dst_top) return 0;
459 if (dst_top > src_top) ret |= OVERLAP_ABOVE;
460 else if (dst_top < src_top) ret |= OVERLAP_BELOW;
461 }
462
463 if (dst_rect->left < src_rect->left) ret |= OVERLAP_LEFT;
464 else if (dst_rect->left > src_rect->left) ret |= OVERLAP_RIGHT;
465
466 return ret;
467 }
468
469 static DWORD copy_rect( dib_info *dst, const RECT *dst_rect, const dib_info *src, const RECT *src_rect,
470 HRGN clip, INT rop2 )
471 {
472 POINT origin;
473 RECT clipped_rect;
474 const WINEREGION *clip_data;
475 int i, start, end, overlap;
476 DWORD and = 0, xor = 0;
477
478 switch (rop2)
479 {
480 case R2_NOT: and = ~0u;
481 /* fall through */
482 case R2_WHITE: xor = ~0u;
483 /* fall through */
484 case R2_BLACK:
485 if (clip)
486 {
487 clip_data = get_wine_region( clip );
488 for (i = 0; i < clip_data->numRects; i++)
489 if (intersect_rect( &clipped_rect, dst_rect, clip_data->rects + i ))
490 dst->funcs->solid_rects( dst, 1, &clipped_rect, and, xor );
491 release_wine_region( clip );
492 }
493 else dst->funcs->solid_rects( dst, 1, dst_rect, and, xor );
494 /* fall through */
495 case R2_NOP:
496 return ERROR_SUCCESS;
497 }
498
499 origin.x = src_rect->left;
500 origin.y = src_rect->top;
501 overlap = get_overlap( dst, dst_rect, src, src_rect );
502
503 if (clip == NULL) dst->funcs->copy_rect( dst, dst_rect, src, &origin, rop2, overlap );
504 else
505 {
506 clip_data = get_wine_region( clip );
507 if (overlap & OVERLAP_BELOW)
508 {
509 if (overlap & OVERLAP_RIGHT) /* right to left, bottom to top */
510 {
511 for (i = clip_data->numRects - 1; i >= 0; i--)
512 {
513 if (intersect_rect( &clipped_rect, dst_rect, clip_data->rects + i ))
514 {
515 origin.x = src_rect->left + clipped_rect.left - dst_rect->left;
516 origin.y = src_rect->top + clipped_rect.top - dst_rect->top;
517 dst->funcs->copy_rect( dst, &clipped_rect, src, &origin, rop2, overlap );
518 }
519 }
520 }
521 else /* left to right, bottom to top */
522 {
523 for (start = clip_data->numRects - 1; start >= 0; start = end)
524 {
525 for (end = start - 1; end >= 0; end--)
526 if (clip_data->rects[start].top != clip_data->rects[end].top) break;
527
528 for (i = end + 1; i <= start; i++)
529 {
530 if (intersect_rect( &clipped_rect, dst_rect, clip_data->rects + i ))
531 {
532 origin.x = src_rect->left + clipped_rect.left - dst_rect->left;
533 origin.y = src_rect->top + clipped_rect.top - dst_rect->top;
534 dst->funcs->copy_rect( dst, &clipped_rect, src, &origin, rop2, overlap );
535 }
536 }
537 }
538 }
539 }
540 else if (overlap & OVERLAP_RIGHT) /* right to left, top to bottom */
541 {
542 for (start = 0; start < clip_data->numRects; start = end)
543 {
544 for (end = start + 1; end < clip_data->numRects; end++)
545 if (clip_data->rects[start].top != clip_data->rects[end].top) break;
546
547 for (i = end - 1; i >= start; i--)
548 {
549 if (intersect_rect( &clipped_rect, dst_rect, clip_data->rects + i ))
550 {
551 origin.x = src_rect->left + clipped_rect.left - dst_rect->left;
552 origin.y = src_rect->top + clipped_rect.top - dst_rect->top;
553 dst->funcs->copy_rect( dst, &clipped_rect, src, &origin, rop2, overlap );
554 }
555 }
556 }
557 }
558 else /* left to right, top to bottom */
559 {
560 for (i = 0; i < clip_data->numRects; i++)
561 {
562 if (intersect_rect( &clipped_rect, dst_rect, clip_data->rects + i ))
563 {
564 origin.x = src_rect->left + clipped_rect.left - dst_rect->left;
565 origin.y = src_rect->top + clipped_rect.top - dst_rect->top;
566 dst->funcs->copy_rect( dst, &clipped_rect, src, &origin, rop2, overlap );
567 }
568 }
569 }
570 release_wine_region( clip );
571 }
572 return ERROR_SUCCESS;
573 }
574
575 static DWORD copy_src_bits( dib_info *src, RECT *src_rect )
576 {
577 int y, stride = get_dib_stride( src->width, src->bit_count );
578 int height = src_rect->bottom - src_rect->top;
579 void *ptr = HeapAlloc( GetProcessHeap(), 0, stride * height );
580
581 if (!ptr) return ERROR_OUTOFMEMORY;
582
583 for (y = 0; y < height; y++)
584 memcpy( (char *)ptr + y * stride,
585 (char *)src->bits.ptr + (src_rect->top + y) * src->stride, stride );
586 src->stride = stride;
587 src->height = height;
588 if (src->bits.free) src->bits.free( &src->bits );
589 src->bits.is_copy = TRUE;
590 src->bits.ptr = ptr;
591 src->bits.free = free_heap_bits;
592 src->bits.param = NULL;
593
594 offset_rect( src_rect, 0, -src_rect->top );
595 return ERROR_SUCCESS;
596 }
597
598 static DWORD create_tmp_dib( const dib_info *copy, int width, int height, dib_info *ret )
599 {
600 copy_dib_color_info( ret, copy );
601 ret->width = width;
602 ret->height = height;
603 ret->stride = get_dib_stride( width, ret->bit_count );
604 ret->bits.ptr = HeapAlloc( GetProcessHeap(), 0, ret->height * ret->stride );
605 ret->bits.is_copy = TRUE;
606 ret->bits.free = free_heap_bits;
607 ret->bits.param = NULL;
608
609 return ret->bits.ptr ? ERROR_SUCCESS : ERROR_OUTOFMEMORY;
610 }
611
612 static DWORD execute_rop( dibdrv_physdev *pdev, const RECT *dst_rect, dib_info *src,
613 const RECT *src_rect, HRGN clip, DWORD rop )
614 {
615 dib_info *dibs[3], *result = src, tmp;
616 RECT rects[3];
617 int width = dst_rect->right - dst_rect->left;
618 int height = dst_rect->bottom - dst_rect->top;
619 const BYTE *opcode = BITBLT_Opcodes[(rop >> 16) & 0xff];
620 DWORD err;
621
622 dibs[SRC] = src;
623 dibs[DST] = &pdev->dib;
624 dibs[TMP] = 0;
625
626 rects[SRC] = *src_rect;
627 rects[DST] = *dst_rect;
628 rects[TMP] = *dst_rect;
629 offset_rect( &rects[TMP], -rects[TMP].left, -rects[TMP].top );
630
631 for ( ; *opcode; opcode++)
632 {
633 if (OP_DST(*opcode) == DST) result = dibs[DST];
634 if (OP_DST(*opcode) == SRC && src->bits.is_copy == FALSE)
635 {
636 err = copy_src_bits( src, &rects[SRC] );
637 if (err) return err;
638 }
639 if (OP_DST(*opcode) == TMP && !dibs[TMP])
640 {
641 err = create_tmp_dib( &pdev->dib, width, height, &tmp );
642 if (err) return err;
643 dibs[TMP] = &tmp;
644 }
645
646 switch(OP_SRCDST(*opcode))
647 {
648 case OP_ARGS(DST,TMP):
649 case OP_ARGS(SRC,TMP):
650 case OP_ARGS(DST,SRC):
651 case OP_ARGS(SRC,DST):
652 case OP_ARGS(TMP,SRC):
653 case OP_ARGS(TMP,DST):
654 copy_rect( dibs[OP_DST(*opcode)], &rects[OP_DST(*opcode)],
655 dibs[OP_SRC(*opcode)], &rects[OP_SRC(*opcode)],
656 OP_DST(*opcode) == DST ? clip : NULL, OP_ROP(*opcode) );
657 break;
658 case OP_ARGS(PAT,DST):
659 case OP_ARGS(PAT,SRC):
660 update_brush_rop( pdev, OP_ROP(*opcode) );
661 pdev->brush_rects( pdev, dibs[OP_DST(*opcode)], 1, &rects[OP_DST(*opcode)],
662 OP_DST(*opcode) == DST ? clip : NULL );
663 update_brush_rop( pdev, GetROP2(pdev->dev.hdc) );
664 break;
665 }
666 }
667
668 if (dibs[TMP]) free_dib_info( dibs[TMP] );
669
670 if (result == src) copy_rect( dibs[DST], &rects[DST], dibs[SRC], &rects[SRC], clip, R2_COPYPEN );
671
672 return ERROR_SUCCESS;
673 }
674
675 static void set_color_info( const dib_info *dib, BITMAPINFO *info )
676 {
677 DWORD *masks = (DWORD *)info->bmiColors;
678
679 info->bmiHeader.biCompression = BI_RGB;
680 info->bmiHeader.biClrUsed = 0;
681
682 switch (info->bmiHeader.biBitCount)
683 {
684 case 1:
685 case 4:
686 case 8:
687 if (dib->color_table)
688 {
689 info->bmiHeader.biClrUsed = min( dib->color_table_size, 1 << dib->bit_count );
690 memcpy( info->bmiColors, dib->color_table,
691 info->bmiHeader.biClrUsed * sizeof(RGBQUAD) );
692 }
693 break;
694 case 16:
695 masks[0] = dib->red_mask;
696 masks[1] = dib->green_mask;
697 masks[2] = dib->blue_mask;
698 info->bmiHeader.biCompression = BI_BITFIELDS;
699 break;
700 case 32:
701 if (dib->funcs != &funcs_8888)
702 {
703 masks[0] = dib->red_mask;
704 masks[1] = dib->green_mask;
705 masks[2] = dib->blue_mask;
706 info->bmiHeader.biCompression = BI_BITFIELDS;
707 }
708 break;
709 }
710 }
711
712 /***********************************************************************
713 * dibdrv_GetImage
714 */
715 DWORD dibdrv_GetImage( PHYSDEV dev, HBITMAP hbitmap, BITMAPINFO *info,
716 struct gdi_image_bits *bits, struct bitblt_coords *src )
717 {
718 DWORD ret = ERROR_SUCCESS;
719 dib_info *dib = NULL, stand_alone;
720
721 TRACE( "%p %p %p\n", dev, hbitmap, info );
722
723 info->bmiHeader.biSize = sizeof(info->bmiHeader);
724 info->bmiHeader.biPlanes = 1;
725 info->bmiHeader.biCompression = BI_RGB;
726 info->bmiHeader.biXPelsPerMeter = 0;
727 info->bmiHeader.biYPelsPerMeter = 0;
728 info->bmiHeader.biClrUsed = 0;
729 info->bmiHeader.biClrImportant = 0;
730
731 if (hbitmap)
732 {
733 BITMAPOBJ *bmp = GDI_GetObjPtr( hbitmap, OBJ_BITMAP );
734
735 if (!bmp) return ERROR_INVALID_HANDLE;
736 if (!init_dib_info_from_bitmapobj( &stand_alone, bmp, 0 ))
737 {
738 ret = ERROR_BAD_FORMAT;
739 goto done;
740 }
741 dib = &stand_alone;
742 }
743 else
744 {
745 dibdrv_physdev *pdev = get_dibdrv_pdev(dev);
746 dib = &pdev->dib;
747 }
748
749 info->bmiHeader.biWidth = dib->width;
750 info->bmiHeader.biHeight = dib->stride > 0 ? -dib->height : dib->height;
751 info->bmiHeader.biBitCount = dib->bit_count;
752 info->bmiHeader.biSizeImage = dib->height * abs( dib->stride );
753
754 set_color_info( dib, info );
755
756 if (bits)
757 {
758 bits->ptr = dib->bits.ptr;
759 if (dib->stride < 0)
760 bits->ptr = (char *)bits->ptr + (dib->height - 1) * dib->stride;
761 bits->is_copy = FALSE;
762 bits->free = NULL;
763 }
764
765 done:
766 if (hbitmap)
767 {
768 if (dib) free_dib_info( dib );
769 GDI_ReleaseObj( hbitmap );
770 }
771
772 return ret;
773 }
774
775 static BOOL matching_color_info( const dib_info *dib, const BITMAPINFO *info )
776 {
777 switch (info->bmiHeader.biBitCount)
778 {
779 case 1:
780 case 4:
781 case 8:
782 {
783 RGBQUAD *color_table = (RGBQUAD *)((char *)info + info->bmiHeader.biSize);
784 if (!info->bmiHeader.biClrUsed) return FALSE;
785 if (dib->color_table_size != get_dib_num_of_colors( info )) return FALSE;
786 return !memcmp( color_table, dib->color_table, dib->color_table_size * sizeof(RGBQUAD) );
787 }
788
789 case 16:
790 {
791 DWORD *masks = (DWORD *)info->bmiColors;
792 if (info->bmiHeader.biCompression == BI_RGB) return dib->funcs == &funcs_555;
793 if (info->bmiHeader.biCompression == BI_BITFIELDS)
794 return masks[0] == dib->red_mask && masks[1] == dib->green_mask && masks[2] == dib->blue_mask;
795 break;
796 }
797
798 case 24:
799 return TRUE;
800
801 case 32:
802 {
803 DWORD *masks = (DWORD *)info->bmiColors;
804 if (info->bmiHeader.biCompression == BI_RGB) return dib->funcs == &funcs_8888;
805 if (info->bmiHeader.biCompression == BI_BITFIELDS)
806 return masks[0] == dib->red_mask && masks[1] == dib->green_mask && masks[2] == dib->blue_mask;
807 break;
808 }
809
810 }
811
812 return FALSE;
813 }
814
815 static inline BOOL rop_uses_pat(DWORD rop)
816 {
817 return ((rop >> 4) & 0x0f0000) != (rop & 0x0f0000);
818 }
819
820 /***********************************************************************
821 * dibdrv_PutImage
822 */
823 DWORD dibdrv_PutImage( PHYSDEV dev, HBITMAP hbitmap, HRGN clip, BITMAPINFO *info,
824 const struct gdi_image_bits *bits, struct bitblt_coords *src,
825 struct bitblt_coords *dst, DWORD rop )
826 {
827 dib_info *dib = NULL, stand_alone;
828 DWORD ret;
829 dib_info src_dib;
830 HRGN saved_clip = NULL;
831 dibdrv_physdev *pdev = NULL;
832
833 TRACE( "%p %p %p\n", dev, hbitmap, info );
834
835 if (hbitmap)
836 {
837 BITMAPOBJ *bmp = GDI_GetObjPtr( hbitmap, OBJ_BITMAP );
838
839 if (!bmp) return ERROR_INVALID_HANDLE;
840 if (!init_dib_info_from_bitmapobj( &stand_alone, bmp, 0 ))
841 {
842 ret = ERROR_BAD_FORMAT;
843 goto done;
844 }
845 dib = &stand_alone;
846 rop = SRCCOPY;
847 }
848 else
849 {
850 pdev = get_dibdrv_pdev( dev );
851 dib = &pdev->dib;
852 }
853
854 if (info->bmiHeader.biPlanes != 1) goto update_format;
855 if (info->bmiHeader.biBitCount != dib->bit_count) goto update_format;
856 if (!matching_color_info( dib, info )) goto update_format;
857 if (!bits)
858 {
859 ret = ERROR_SUCCESS;
860 goto done;
861 }
862 if ((src->width != dst->width) || (src->height != dst->height))
863 {
864 ret = ERROR_TRANSFORM_NOT_SUPPORTED;
865 goto done;
866 }
867
868 init_dib_info_from_bitmapinfo( &src_dib, info, bits->ptr, 0 );
869 src_dib.bits.is_copy = bits->is_copy;
870
871 if (!hbitmap)
872 {
873 if (clip) saved_clip = add_extra_clipping_region( pdev, clip );
874 clip = pdev->clip;
875 }
876
877 if (!rop_uses_pat( rop ))
878 {
879 int rop2 = ((rop >> 16) & 0xf) + 1;
880 ret = copy_rect( dib, &dst->visrect, &src_dib, &src->visrect, clip, rop2 );
881 }
882 else
883 {
884 ret = execute_rop( pdev, &dst->visrect, &src_dib, &src->visrect, clip, rop );
885 }
886
887 free_dib_info( &src_dib );
888
889 if (saved_clip) restore_clipping_region( pdev, saved_clip );
890
891 goto done;
892
893 update_format:
894 info->bmiHeader.biPlanes = 1;
895 info->bmiHeader.biBitCount = dib->bit_count;
896 set_color_info( dib, info );
897 ret = ERROR_BAD_FORMAT;
898
899 done:
900 if (hbitmap)
901 {
902 if (dib) free_dib_info( dib );
903 GDI_ReleaseObj( hbitmap );
904 }
905
906 return ret;
907 }
908
909 /****************************************************************************
910 * calc_1d_stretch_params (helper for stretch_bitmapinfo)
911 *
912 * If one plots the dst axis vertically, the src axis horizontally, then a
913 * 1-d stretch/shrink is rather like finding the pixels to draw a straight
914 * line. Following a Bresenham type argument from point (s_i, d_i) we must
915 * pick either (s_i + 1, d_i) or (s_i + 1, d_i + 1), however the choice
916 * depends on where the centre of the next pixel is, ie whether the
917 * point (s_i + 3/2, d_i + 1) (the mid-point between the two centres)
918 * lies above or below the idea line. The differences in error between
919 * both choices and the current pixel is the same as per Bresenham,
920 * the only difference is the error between the zeroth and first pixel.
921 * This is now 3 dy - 2 dx (cf 2 dy - dx for the line case).
922 *
923 * Here we use the Bresenham line clipper to provide the start and end points
924 * and add the additional dy - dx error term by passing this as the bias.
925 *
926 */
927 static DWORD calc_1d_stretch_params( INT dst_start, INT dst_length, INT dst_vis_start, INT dst_vis_end,
928 INT src_start, INT src_length, INT src_vis_start, INT src_vis_end,
929 INT *dst_clipped_start, INT *src_clipped_start,
930 INT *dst_clipped_end, INT *src_clipped_end,
931 struct stretch_params *stretch_params, BOOL *stretch )
932 {
933 bres_params bres_params;
934 POINT start, end, clipped_start, clipped_end;
935 RECT clip;
936 int clip_status, m, n;
937
938 stretch_params->src_inc = stretch_params->dst_inc = 1;
939
940 bres_params.dy = abs( dst_length );
941 bres_params.dx = abs( src_length );
942
943 if (bres_params.dx > bres_params.dy) bres_params.octant = 1;
944 else bres_params.octant = 2;
945 if (src_length < 0)
946 {
947 bres_params.octant = 5 - bres_params.octant;
948 stretch_params->src_inc = -1;
949 }
950 if (dst_length < 0)
951 {
952 bres_params.octant = 9 - bres_params.octant;
953 stretch_params->dst_inc = -1;
954 }
955 bres_params.octant = 1 << (bres_params.octant - 1);
956
957 if (bres_params.dx > bres_params.dy)
958 bres_params.bias = bres_params.dy - bres_params.dx;
959 else
960 bres_params.bias = bres_params.dx - bres_params.dy;
961
962 start.x = src_start;
963 start.y = dst_start;
964 end.x = src_start + src_length;
965 end.y = dst_start + dst_length;
966
967 clip.left = src_vis_start;
968 clip.right = src_vis_end;
969 clip.top = dst_vis_start;
970 clip.bottom = dst_vis_end;
971
972 clip_status = clip_line( &start, &end, &clip, &bres_params, &clipped_start, &clipped_end );
973
974 if (!clip_status) return ERROR_NO_DATA;
975
976 m = abs( clipped_start.x - start.x );
977 n = abs( clipped_start.y - start.y );
978
979 if (bres_params.dx > bres_params.dy)
980 {
981 stretch_params->err_start = 3 * bres_params.dy - 2 * bres_params.dx +
982 m * 2 * bres_params.dy - n * 2 * bres_params.dx;
983 stretch_params->err_add_1 = 2 * bres_params.dy - 2 * bres_params.dx;
984 stretch_params->err_add_2 = 2 * bres_params.dy;
985 stretch_params->length = abs( clipped_end.x - clipped_start.x );
986 *stretch = FALSE;
987 }
988 else
989 {
990 stretch_params->err_start = 3 * bres_params.dx - 2 * bres_params.dy +
991 n * 2 * bres_params.dx - m * 2 * bres_params.dy;
992 stretch_params->err_add_1 = 2 * bres_params.dx - 2 * bres_params.dy;
993 stretch_params->err_add_2 = 2 * bres_params.dx;
994 stretch_params->length = abs( clipped_end.y - clipped_start.y );
995 *stretch = TRUE;
996 }
997
998 /* The endpoint will usually have been clipped out as we don't want to touch
999 that pixel, if it is we'll increment the length. */
1000 if (end.x != clipped_end.x || end.y != clipped_end.y)
1001 {
1002 clipped_end.x += stretch_params->src_inc;
1003 clipped_end.y += stretch_params->dst_inc;
1004 stretch_params->length++;
1005 }
1006
1007 *src_clipped_start = clipped_start.x;
1008 *dst_clipped_start = clipped_start.y;
1009 *src_clipped_end = clipped_end.x;
1010 *dst_clipped_end = clipped_end.y;
1011
1012 return ERROR_SUCCESS;
1013 }
1014
1015
1016 DWORD stretch_bitmapinfo( const BITMAPINFO *src_info, void *src_bits, struct bitblt_coords *src,
1017 const BITMAPINFO *dst_info, void *dst_bits, struct bitblt_coords *dst,
1018 INT mode )
1019 {
1020 dib_info src_dib, dst_dib;
1021 POINT dst_start, src_start, dst_end, src_end;
1022 RECT rect;
1023 BOOL hstretch, vstretch;
1024 struct stretch_params v_params, h_params;
1025 int err;
1026 DWORD ret;
1027 void (* row_fn)(const dib_info *dst_dib, const POINT *dst_start,
1028 const dib_info *src_dib, const POINT *src_start,
1029 const struct stretch_params *params, int mode, BOOL keep_dst);
1030
1031 TRACE("dst %d, %d - %d x %d visrect %s src %d, %d - %d x %d visrect %s\n",
1032 dst->x, dst->y, dst->width, dst->height, wine_dbgstr_rect(&dst->visrect),
1033 src->x, src->y, src->width, src->height, wine_dbgstr_rect(&src->visrect));
1034
1035 if ( !init_dib_info_from_bitmapinfo( &src_dib, src_info, src_bits, 0 ) )
1036 return ERROR_BAD_FORMAT;
1037 if ( !init_dib_info_from_bitmapinfo( &dst_dib, dst_info, dst_bits, 0 ) )
1038 return ERROR_BAD_FORMAT;
1039
1040 /* v */
1041 ret = calc_1d_stretch_params( dst->y, dst->height, dst->visrect.top, dst->visrect.bottom,
1042 src->y, src->height, src->visrect.top, src->visrect.bottom,
1043 &dst_start.y, &src_start.y, &dst_end.y, &src_end.y,
1044 &v_params, &vstretch );
1045 if (ret) return ret;
1046
1047 /* h */
1048 ret = calc_1d_stretch_params( dst->x, dst->width, dst->visrect.left, dst->visrect.right,
1049 src->x, src->width, src->visrect.left, src->visrect.right,
1050 &dst_start.x, &src_start.x, &dst_end.x, &src_end.x,
1051 &h_params, &hstretch );
1052 if (ret) return ret;
1053
1054 TRACE("got dst start %d, %d inc %d, %d. src start %d, %d inc %d, %d len %d x %d\n",
1055 dst_start.x, dst_start.y, h_params.dst_inc, v_params.dst_inc,
1056 src_start.x, src_start.y, h_params.src_inc, v_params.src_inc,
1057 h_params.length, v_params.length);
1058
1059 get_bounding_rect( &rect, dst_start.x, dst_start.y, dst_end.x - dst_start.x, dst_end.y - dst_start.y );
1060 intersect_rect( &dst->visrect, &dst->visrect, &rect );
1061
1062 dst_start.x -= dst->visrect.left;
1063 dst_start.y -= dst->visrect.top;
1064
1065 err = v_params.err_start;
1066
1067 row_fn = hstretch ? dst_dib.funcs->stretch_row : dst_dib.funcs->shrink_row;
1068
1069 if (vstretch)
1070 {
1071 BOOL need_row = TRUE;
1072 RECT last_row, this_row;
1073 if (hstretch) mode = STRETCH_DELETESCANS;
1074 last_row.left = 0;
1075 last_row.right = dst->visrect.right - dst->visrect.left;
1076
1077 while (v_params.length--)
1078 {
1079 if (need_row)
1080 {
1081 row_fn( &dst_dib, &dst_start, &src_dib, &src_start, &h_params, mode, FALSE );
1082 need_row = FALSE;
1083 }
1084 else
1085 {
1086 last_row.top = dst_start.y - v_params.dst_inc;
1087 last_row.bottom = dst_start.y;
1088 this_row = last_row;
1089 offset_rect( &this_row, 0, v_params.dst_inc );
1090 copy_rect( &dst_dib, &this_row, &dst_dib, &last_row, NULL, R2_COPYPEN );
1091 }
1092
1093 if (err > 0)
1094 {
1095 src_start.y += v_params.src_inc;
1096 need_row = TRUE;
1097 err += v_params.err_add_1;
1098 }
1099 else err += v_params.err_add_2;
1100 dst_start.y += v_params.dst_inc;
1101 }
1102 }
1103 else
1104 {
1105 int merged_rows = 0;
1106 int faster_mode = mode;
1107
1108 while (v_params.length--)
1109 {
1110 if (hstretch) faster_mode = merged_rows ? mode : STRETCH_DELETESCANS;
1111 row_fn( &dst_dib, &dst_start, &src_dib, &src_start, &h_params, faster_mode, merged_rows != 0 );
1112 merged_rows++;
1113
1114 if (err > 0)
1115 {
1116 dst_start.y += v_params.dst_inc;
1117 merged_rows = 0;
1118 err += v_params.err_add_1;
1119 }
1120 else err += v_params.err_add_2;
1121 src_start.y += v_params.src_inc;
1122 }
1123 }
1124
1125 /* update coordinates, the destination rectangle is always stored at 0,0 */
1126 *src = *dst;
1127 src->x -= src->visrect.left;
1128 src->y -= src->visrect.top;
1129 offset_rect( &src->visrect, -src->visrect.left, -src->visrect.top );
1130 return ERROR_SUCCESS;
1131 }
1132
1133 /***********************************************************************
1134 * dibdrv_StretchBlt
1135 */
1136 BOOL dibdrv_StretchBlt( PHYSDEV dst_dev, struct bitblt_coords *dst,
1137 PHYSDEV src_dev, struct bitblt_coords *src, DWORD rop )
1138 {
1139 BOOL ret;
1140 DC *dc_dst = get_dc_ptr( dst_dev->hdc );
1141
1142 if (!dc_dst) return FALSE;
1143
1144 if (dst->width == 1 && src->width > 1) src->width--;
1145 if (dst->height == 1 && src->height > 1) src->height--;
1146
1147 ret = dc_dst->nulldrv.funcs->pStretchBlt( &dc_dst->nulldrv, dst,
1148 src_dev, src, rop );
1149 release_dc_ptr( dc_dst );
1150 return ret;
1151 }
1152
1153 /***********************************************************************
1154 * dibdrv_AlphaBlend
1155 */
1156 BOOL dibdrv_AlphaBlend( PHYSDEV dst_dev, struct bitblt_coords *dst,
1157 PHYSDEV src_dev, struct bitblt_coords *src, BLENDFUNCTION blend )
1158 {
1159 BOOL ret;
1160 DC *dc_dst = get_dc_ptr( dst_dev->hdc );
1161
1162 if (!dc_dst) return FALSE;
1163
1164 ret = dc_dst->nulldrv.funcs->pAlphaBlend( &dc_dst->nulldrv, dst, src_dev, src, blend );
1165 release_dc_ptr( dc_dst );
1166 return ret;
1167 }
Maarten's multimedia branch